20093955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6599}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 17922045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6599, 19797, 32995, 46193, 98985, 138579, 191371, 230965, 574113, 692895, 956855, 1339597, 2870565, 4018791, 6697985, 20093955]

約数ペア:

[(1, 20093955), (3, 6697985), (5, 4018791), (7, 2870565), (15, 1339597), (21, 956855), (29, 692895), (35, 574113), (87, 230965), (105, 191371), (145, 138579), (203, 98985), (435, 46193), (609, 32995), (1015, 19797), (3045, 6599)]